Use TE and MOLEX connectors to ensure connection security.
Just as functional as home appliance wiring harness, the industrial control cables are UL or VDE certified to ensure accurate signal transmission.
Passed UL VW-1 and CSA Ft1 vertical fire resistance test, with acid resistance, oil resistance, moisture resistance, mildew resistance and other characteristics.
This is the phenomenon of poor contact with the connection wire harness. The connector is normally connected to the LED lamp and its brightness is normal. When it is in the open state, the LED is not bright, so the LCD screen will be bright and dark.